1 /* ieee802154_mcr20a.c - NXP MCR20A driver */
497 	 * RF = (LQI – 295.4) / 2.84 (MCR20A Reference Manual)  in mcr20a_get_rssi()
517 	struct mcr20a_context *mcr20a = dev->data;  in get_mac()  local
519 	sys_rand_get(mcr20a->mac_addr, sizeof(mcr20a->mac_addr));  in get_mac()
521 	mcr20a->mac_addr[0] = (mcr20a->mac_addr[0] & ~0x01) | 0x02;  in get_mac()
523 	return mcr20a->mac_addr;  in get_mac()
561 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_rx()  local
569 	pkt = net_pkt_rx_alloc_with_buffer(mcr20a->iface, pkt_len,  in mcr20a_rx()
582 	if (ieee802154_handle_ack(mcr20a->iface, pkt) == NET_OK) {  in mcr20a_rx()
595 	if (net_recv_data(mcr20a->iface, pkt) < 0) {  in mcr20a_rx()
600 	log_stack_usage(&mcr20a->mcr20a_rx_thread);  in mcr20a_rx()
617 	struct mcr20a_context *mcr20a = dev->data;  in irqsts1_event()  local
640 				atomic_set(&mcr20a->seq_retval, -EBUSY);  in irqsts1_event()
647 			atomic_set(&mcr20a->seq_retval, 0);  in irqsts1_event()
669 				atomic_set(&mcr20a->seq_retval, -EBUSY);  in irqsts1_event()
678 				atomic_set(&mcr20a->seq_retval, 0);  in irqsts1_event()
705 	struct mcr20a_context *mcr20a = dev->data;  in irqsts3_event()  local
714 		atomic_set(&mcr20a->seq_retval, -EBUSY);  in irqsts3_event()
736 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_thread_main()  local
742 		k_sem_take(&mcr20a->isr_sem, K_FOREVER);  in mcr20a_thread_main()
744 		k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_thread_main()
800 		k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_thread_main()
803 			k_sem_give(&mcr20a->seq_sync);  in mcr20a_thread_main()
811 	struct mcr20a_context *mcr20a = CONTAINER_OF(cb,  in irqb_int_handler()  local
814 	k_sem_give(&mcr20a->isr_sem);  in irqb_int_handler()
831 	struct mcr20a_context *mcr20a = dev->data;  in setup_gpio_callbacks()  local
833 	gpio_init_callback(&mcr20a->irqb_cb,  in setup_gpio_callbacks()
836 	gpio_add_callback(config->irq_gpio.port, &mcr20a->irqb_cb);  in setup_gpio_callbacks()
864 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_cca()  local
867 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_cca()
874 	k_sem_init(&mcr20a->seq_sync, 0, 1);  in mcr20a_cca()
893 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_cca()
894 	retval = k_sem_take(&mcr20a->seq_sync,  in mcr20a_cca()
903 	return mcr20a->seq_retval;  in mcr20a_cca()
906 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_cca()
912 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_set_channel()  local
922 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_set_channel()
960 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_channel()
967 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_set_pan_id()  local
970 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_set_pan_id()
974 		k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_pan_id()
978 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_pan_id()
987 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_set_short_addr()  local
990 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_set_short_addr()
994 		k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_short_addr()
998 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_short_addr()
1007 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_set_ieee_addr()  local
1009 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_set_ieee_addr()
1013 		k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_ieee_addr()
1017 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_ieee_addr()
1049 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_set_txpower()  local
1052 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_set_txpower()
1065 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_txpower()
1069 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_set_txpower()
1112 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_tx()  local
1122 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_tx()
1141 	k_sem_init(&mcr20a->seq_sync, 0, 1);  in mcr20a_tx()
1153 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_tx()
1154 	retval = k_sem_take(&mcr20a->seq_sync,  in mcr20a_tx()
1163 	return mcr20a->seq_retval;  in mcr20a_tx()
1166 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_tx()
1172 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_start()  local
1176 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_start()
1180 		LOG_ERR("Error starting MCR20A");  in mcr20a_start()
1218 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_start()
1224 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_start()
1230 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_stop()  local
1233 	k_mutex_lock(&mcr20a->phy_mutex, K_FOREVER);  in mcr20a_stop()
1258 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_stop()
1263 	k_mutex_unlock(&mcr20a->phy_mutex);  in mcr20a_stop()
1264 	LOG_ERR("Error stopping MCR20A");  in mcr20a_stop()
1396 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_init()  local
1398 	k_mutex_init(&mcr20a->phy_mutex);  in mcr20a_init()
1399 	k_sem_init(&mcr20a->isr_sem, 0, 1);  in mcr20a_init()
1401 	LOG_DBG("\nInitialize MCR20A Transceiver\n");  in mcr20a_init()
1416 		LOG_ERR("Configuring MCR20A failed");  in mcr20a_init()
1420 	k_thread_create(&mcr20a->mcr20a_rx_thread, mcr20a->mcr20a_rx_stack,  in mcr20a_init()
1424 	k_thread_name_set(&mcr20a->mcr20a_rx_thread, "mcr20a_rx");  in mcr20a_init()
1432 	struct mcr20a_context *mcr20a = dev->data;  in mcr20a_iface_init()  local
1437 	mcr20a->iface = iface;  in mcr20a_iface_init()